Data Sheet
1.9mm Round Subminiature Axial Infrared LED
IR91-21C
Typical Electro-Optical Characteristics Curves
Fig.1 Forward Current vs.
Fig.2 Spectral Distribution
Ambient Temperature
140
120
100
80
60
40
20
0
-25
0 20 40 60 80 100
100
IF=20mA
Ta=25° C
80
60
40
20
0
880 900 920 940 960 980 1000 1020 1040
Fig.3 Forward Current
vs. Forward Voltage
Fig.4 Relative Intensity vs.
Forward Current
4
Copyright © 2013, Everlight All Rights Reserved. Release Date : 6/4/2013. Issue No:DIR-0000960. Rev:4
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Revision : 4
LifecyclePhase:
Release Date:2013-06-06 13:23:47.0
Expired Period: Forever